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<div  id='write'  class = 'is-node'><h1><a name="第7章-商品搜索" class="md-header-anchor"></a><span>第7章 商品搜索</span></h1><h2><a name="学习目标" class="md-header-anchor"></a><span>学习目标</span></h2><ul><li><span>根据搜索关键字查询</span></li><li><span>条件筛选</span></li><li><span>规格过滤</span></li><li><span>价格区间搜索</span></li><li><span>分页查询</span></li><li><span>排序查询</span></li><li><span>高亮查询</span></li></ul><h2><a name="1-根据关键字查询" class="md-header-anchor"></a><span>1 根据关键字查询</span></h2><p><span>(1) changgou_service_search项目创建SearchService接口</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><span><span>​</span>x</span></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-keyword">interface</span> <span class="cm-def">SearchService</span> {</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">/**</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">* 全文检索</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">* @param paramMap  查询参数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">* @return</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">*/</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-variable">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">paramMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 230px;"></div><div class="CodeMirror-gutters" style="display: none; height: 230px;"></div></div></div></pre><p><span>(2) changgou_service_search项目创建SearchService接口实现类SearchServiceImpl</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Service</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-keyword">class</span> <span class="cm-def">SearchServiceImpl</span> <span class="cm-keyword">implements</span> <span class="cm-variable">SearchService</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Autowired</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">private</span> <span class="cm-variable">ElasticsearchTemplate</span> <span class="cm-variable">esTemplate</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//设置每页查询条数据</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-keyword">final</span> <span class="cm-keyword">static</span> <span class="cm-variable-3">Integer</span> <span class="cm-variable">PAGE_SIZE</span> <span class="cm-operator">=</span> <span class="cm-number">20</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-variable">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1932px;"></div><div class="CodeMirror-gutters" style="display: none; height: 1932px;"></div></div></div></pre><p><span>(3) changgou_service_search项目创建SearchController</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@RestController</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@RequestMapping</span>(<span class="cm-string">"/sku_search"</span>)</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-keyword">class</span> <span class="cm-def">SearchController</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Autowired</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">private</span> <span class="cm-variable">EsManagerService</span> <span class="cm-variable">esManagerService</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Autowired</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">private</span> <span class="cm-variable">SearchService</span> <span class="cm-variable">searchService</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">//对搜索入参带有特殊符号进行处理</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable-3">void</span> <span class="cm-variable">handlerSearchMap</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>,<span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>){</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span>(<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>){</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">entries</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">entrySet</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">entry</span> : <span class="cm-variable">entries</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span>(<span class="cm-variable">entry</span>.<span class="cm-variable">getKey</span>().<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)){</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">searchMap</span>.<span class="cm-variable">put</span>(<span class="cm-variable">entry</span>.<span class="cm-variable">getKey</span>(),<span class="cm-variable">entry</span>.<span class="cm-variable">getValue</span>().<span class="cm-variable">replace</span>(<span class="cm-string">"+"</span>,<span class="cm-string">"%2B"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">/**</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">* 全文检索</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">* @return</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; <span class="cm-comment">*/</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@GetMapping</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-variable">search</span>(<span class="cm-meta">@RequestParam</span> <span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">paramMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//特殊符号处理</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">handlerSearchMap</span>(<span class="cm-variable">searchMap</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-variable">searchService</span>.<span class="cm-variable">search</span>(<span class="cm-variable">paramMap</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1012px;"></div><div class="CodeMirror-gutters" style="display: none; height: 1012px;"></div></div></div></pre><p><span>(4) 测试</span></p><p><span>使用postmain访问 </span><a href='http://localhost:9009/sku_search?keywords=' target='_blank' class='url'>http://localhost:9009/sku_search?keywords=</a><span>手机</span></p><h2><a name="2-条件筛选" class="md-header-anchor"></a><span>2 条件筛选 </span></h2><p><img src='images\1557750416940.png' alt='1557750416940' referrerPolicy='no-referrer' /></p><p><span>用户有可能会根据分类搜索、品牌搜索，还有可能根据规格搜索，以及价格搜索和排序操作。根据分类和品牌搜索的时候，可以直接根据指定域搜索，而规格搜索的域数据是不确定的，价格是一个区间搜索，所以我们可以分为三段实现，先实现分类、品牌搜素，再实现规格搜索，然后实现价格区间搜索。</span></p><p>&nbsp;</p><h3><a name="21-品牌筛选" class="md-header-anchor"></a><span>2.1 品牌筛选</span></h3><h4><a name="211-需求分析" class="md-header-anchor"></a><span>2.1.1 需求分析</span></h4><p><span>页面每次向后台传入对应的分类和品牌，后台据分类和品牌进行条件过滤即可。</span></p><h4><a name="212-代码实现" class="md-header-anchor"></a><span>2.1.2 代码实现</span></h4><p><span>修改搜索微服务com.changgou.service.SearchServiceImpl的搜索方法，添加品牌过滤，代码如下：</span></p><p><span>代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">StringUtils</span>.<span class="cm-variable">isNotEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">StringUtils</span>.<span class="cm-variable">isNotEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 2047px;"></div><div class="CodeMirror-gutters" style="display: none; height: 2047px;"></div></div></div></pre><p>&nbsp;</p><h4><a name="213-测试" class="md-header-anchor"></a><span>2.1.3 测试</span></h4><p><span>测试效果如下：</span></p><p><span>访问地址：</span><a href='http://localhost:9009/sku_search?keywords=' target='_blank' class='url'>http://localhost:9009/sku_search?keywords=</a><span>手机</span></p><p><img src='images\1560896754279.png' alt='1560896754279' referrerPolicy='no-referrer' /></p><p><span>此时只能搜到华为手环设备</span></p><p>&nbsp;</p><p>&nbsp;</p><h3><a name="22-规格过滤" class="md-header-anchor"></a><span>2.2 规格过滤</span></h3><h4><a name="221-需求分析" class="md-header-anchor"></a><span>2.2.1 需求分析</span></h4><p><img src='images\1557750416940.png' alt='1557750416940' referrerPolicy='no-referrer' /></p><p><span>规格这一部分，需要向后台发送规格名字以及规格值，我们可以按照一定要求来发送数据，例如规格名字以特殊前缀提交到后台：</span><code>spec_网络制式：电信4G、spec_显示屏尺寸：4.0-4.9英寸</code></p><p><span>后台接到数据后，可以根据前缀spec_来区分是否是规格，如果以</span><code>spec_xxx</code><span>开始的数据则为规格数据，需要根据指定规格找信息。</span></p><p><img src='images\1557763950529.png' alt='1557763950529' referrerPolicy='no-referrer' /></p><p><span>上图是规格的索引存储格式，真实数据在spechMap.规格名字.keyword中，所以找数据也是按照如下格式去找：</span></p><p><code>spechMap.规格名字.keyword</code></p><h4><a name="222-代码实现" class="md-header-anchor"></a><span>2.2.2 代码实现</span></h4><p><span>修改com.changgou.service.SearchServiceImpl的搜索方法，增加规格查询操作，代码如下：</span></p><p><span>代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> <span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment">//处理规格集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-def">specList</span>(<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">specMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">specList</span> <span class="cm-operator">&amp;&amp;</span> <span class="cm-variable">specList</span>.<span class="cm-variable">size</span>() <span class="cm-operator">&gt;</span> <span class="cm-number">0</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">spec</span> : <span class="cm-variable">specList</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">map</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">spec</span>, <span class="cm-variable">Map</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">entries</span> <span class="cm-operator">=</span> <span class="cm-variable">map</span>.<span class="cm-variable">entrySet</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">entry</span> : <span class="cm-variable">entries</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> <span class="cm-operator">=</span> <span class="cm-variable">entry</span>.<span class="cm-variable">getKey</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">entry</span>.<span class="cm-variable">getValue</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specValues</span> <span class="cm-operator">=</span> <span class="cm-variable">specMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">specValues</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specValues</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashSet</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specValues</span>.<span class="cm-variable">add</span>(<span class="cm-variable">value</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specMap</span>.<span class="cm-variable">put</span>(<span class="cm-variable">key</span>, <span class="cm-variable">specValues</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">specMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 3404px;"></div><div class="CodeMirror-gutters" style="display: none; height: 3404px;"></div></div></div></pre><p>&nbsp;</p><h4><a name="223-测试" class="md-header-anchor"></a><span>2.2.3 测试</span></h4><p><span>访问地址：</span><a href='http://localhost:9009/sku_search?keywords=' target='_blank' class='url'>http://localhost:9009/sku_search?keywords=</a><span>手机</span></p><p><img src='images\1560897149941.png' alt='1560897149941' referrerPolicy='no-referrer' /></p><p>&nbsp;</p><p>&nbsp;</p><h3><a name="23-价格区间查询" class="md-header-anchor"></a><span>2.3 价格区间查询</span></h3><h4><a name="231-需求分析" class="md-header-anchor"></a><span>2.3.1 需求分析</span></h4><p><img src='images\1557750416940.png' alt='1557750416940' referrerPolicy='no-referrer' /></p><p><span>价格区间查询，每次需要将价格传入到后台，前端传入后台的价格大概是</span><code>price=0-500</code><span>或者</span><code>price=500-1000</code><span>依次类推，最后一个是</span><code>price=3000</code><span>,后台可以根据-分割，如果分割得到的结果最多有2个，第1个表示</span><code>x&lt;price</code><span>，第2个表示</span><code>price&lt;=y</code><span>。</span></p><p>&nbsp;</p><h4><a name="232-代码实现" class="md-header-anchor"></a><span>2.3.2 代码实现</span></h4><p><span>修改com.changgou.service.impl.SearchServiceImpl的搜索方法，增加价格区间查询操作，代码如下：</span></p><p><span>代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//3:条件 价格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">StringUtils</span>.<span class="cm-variable">isNotEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span>[] <span class="cm-variable">p</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">split</span>(<span class="cm-string">"-"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span class="cm-keyword">if</span> (<span class="cm-variable">p</span>.<span class="cm-variable">length</span> <span class="cm-operator">==</span> <span class="cm-number">2</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">lte</span>(<span class="cm-variable">p</span>[<span class="cm-number">1</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  } &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">gte</span>(<span class="cm-variable">p</span>[<span class="cm-number">0</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 2990px;"></div><div class="CodeMirror-gutters" style="display: none; height: 2990px;"></div></div></div></pre><p>&nbsp;</p><h4><a name="233-测试" class="md-header-anchor"></a><span>2.3.3 测试</span></h4><p><span>访问地址：</span><a href='http://localhost:9009/sku_search?keywords=' target='_blank' class='url'>http://localhost:9009/sku_search?keywords=</a><span>手机</span></p><p><img src='images\1560897639380.png' alt='1560897639380' referrerPolicy='no-referrer' /></p><p><span>效果如下(部分数据)：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="json" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="json"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> [</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"id"</span>: <span class="cm-number">1088256019328536576</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"name"</span>: <span class="cm-string">"守护宝幼儿安全手环"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"price"</span>: <span class="cm-number">500</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"num"</span>: <span class="cm-number">100</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"image"</span>: <span class="cm-string">"http://img10.360buyimg.com/n1/s450x450_jfs/t3457/294/236823024/102048/c97f5825/58072422Ndd7e66c4.jpg"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"status"</span>: <span class="cm-string">"1"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"createTime"</span>: <span class="cm-string">"2019-01-24T10:03:48.000+0000"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"updateTime"</span>: <span class="cm-string">"2019-01-24T10:03:48.000+0000"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"isDefault"</span>: <span class="cm-atom">null</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"spuId"</span>: <span class="cm-number">1088256019315953664</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"categoryId"</span>: <span class="cm-number">1108</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"categoryName"</span>: <span class="cm-string">"户外工具"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"brandName"</span>: <span class="cm-string">"守护宝"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"spec"</span>: <span class="cm-string">"{\"颜色\":\"红\",\"机身内存\":\"64G\"}"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"specMap"</span>: {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"颜色"</span>: <span class="cm-string">"红"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"机身内存"</span>: <span class="cm-string">"64G"</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  },</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"id"</span>: <span class="cm-number">1088256014043713536</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"name"</span>: <span class="cm-string">"计步器小米手环，适用老人、小孩"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"price"</span>: <span class="cm-number">800</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"num"</span>: <span class="cm-number">100</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"image"</span>: <span class="cm-string">"http://img10.360buyimg.com/n1/s450x450_jfs/t3457/294/236823024/102048/c97f5825/58072422Ndd7e66c4.jpg"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"status"</span>: <span class="cm-string">"1"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"createTime"</span>: <span class="cm-string">"2019-01-24T10:03:47.000+0000"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"updateTime"</span>: <span class="cm-string">"2019-01-24T10:03:47.000+0000"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"isDefault"</span>: <span class="cm-atom">null</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"spuId"</span>: <span class="cm-number">1088256014026936320</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"categoryId"</span>: <span class="cm-number">1192</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"categoryName"</span>: <span class="cm-string">"小家电"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"brandName"</span>: <span class="cm-string">"小米"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"spec"</span>: <span class="cm-string">"{\"颜色\":\"红\",\"机身内存\":\"64G\"}"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"specMap"</span>: {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"颜色"</span>: <span class="cm-string">"红"</span>,</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-string cm-property">"机身内存"</span>: <span class="cm-string">"64G"</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  ]</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 1196px;"></div><div class="CodeMirror-gutters" style="display: none; height: 1196px;"></div></div></div></pre><p>&nbsp;</p><h2><a name="3-搜索分页" class="md-header-anchor"></a><span>3 搜索分页</span></h2><h3><a name="31-分页分析" class="md-header-anchor"></a><span>3.1 分页分析</span></h3><p><img src='images\1557901053775.png' alt='1557901053775' referrerPolicy='no-referrer' /></p><p><span>页面需要实现分页搜索，所以我们后台每次查询的时候，需要实现分页。用户页面每次会传入当前页和每页查询多少条数据，当然如果不传入每页显示多少条数据，默认查询30条即可。</span></p><p>&nbsp;</p><p>&nbsp;</p><h3><a name="32-分页实现" class="md-header-anchor"></a><span>3.2 分页实现</span></h3><p><span>分页使用PageRequest.of( pageNo- 1, pageSize);实现，第1个参数表示第N页，从0开始，第2个参数表示每页显示多少条，实现代码如下：</span></p><p><span>代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//3:条件 价格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span>[] <span class="cm-variable">p</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">split</span>(<span class="cm-string">"-"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">gte</span>(<span class="cm-variable">p</span>[<span class="cm-number">0</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">p</span>.<span class="cm-variable">length</span> <span class="cm-operator">==</span> <span class="cm-number">2</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">lte</span>(<span class="cm-variable">p</span>[<span class="cm-number">1</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"pageNum"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">pageNum</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-string">"1"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//9: 分页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withPageable</span>(<span class="cm-variable">PageRequest</span>.<span class="cm-variable">of</span>(<span class="cm-variable-3">Integer</span>.<span class="cm-variable">parseInt</span>(<span class="cm-variable">pageNum</span>) <span class="cm-operator">-</span> <span class="cm-number">1</span>, <span class="cm-variable">Page</span>.<span class="cm-variable">pageSize</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//16. 返回当前页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"pageNum"</span>, <span class="cm-variable">pageNum</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 3404px;"></div><div class="CodeMirror-gutters" style="display: none; height: 3404px;"></div></div></div></pre><p>&nbsp;</p><p><span>测试如下：</span></p><p><img src='images\1557902918108.png' alt='1557902918108' referrerPolicy='no-referrer' /></p><p>&nbsp;</p><h2><a name="4-搜索排序" class="md-header-anchor"></a><span>4 搜索排序</span></h2><h3><a name="41-排序分析" class="md-header-anchor"></a><span>4.1 排序分析</span></h3><p><img src='images\1557903025748.png' alt='1557903025748' referrerPolicy='no-referrer' /></p><p><span>排序这里总共有根据价格排序、根据评价排序、根据新品排序、根据销量排序，排序要想实现非常简单，只需要告知排序的域以及排序方式即可实现。</span></p><p><span>价格排序：只需要根据价格高低排序即可，降序价格高-&gt;低，升序价格低-&gt;高</span></p><p><span>评价排序：评价分为好评、中评、差评，可以在数据库中设计3个列，用来记录好评、中评、差评的量，每次排序的时候，好评的比例来排序，当然还要有条数限制，评价条数需要超过N条。</span></p><p><span>新品排序：直接根据商品的发布时间或者更新时间排序。</span></p><p><span>销量排序：销量排序除了销售数量外，还应该要有时间段限制。</span></p><p>&nbsp;</p><h3><a name="42-排序实现" class="md-header-anchor"></a><span>4.2 排序实现</span></h3><p><span>这里我们不单独针对某个功能实现排序，我们只需要在后台接收2个参数，分别是排序域名字和排序方式，代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//3:条件 价格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span>[] <span class="cm-variable">p</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">split</span>(<span class="cm-string">"-"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">gte</span>(<span class="cm-variable">p</span>[<span class="cm-number">0</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">p</span>.<span class="cm-variable">length</span> <span class="cm-operator">==</span> <span class="cm-number">2</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">lte</span>(<span class="cm-variable">p</span>[<span class="cm-number">1</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//8: 排序</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-string">"ASC"</span>.<span class="cm-variable">equals</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortRule"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">ASC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  } <span class="cm-keyword">else</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">DESC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"pageNum"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">pageNum</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-string">"1"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//9: 分页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withPageable</span>(<span class="cm-variable">PageRequest</span>.<span class="cm-variable">of</span>(<span class="cm-variable-3">Integer</span>.<span class="cm-variable">parseInt</span>(<span class="cm-variable">pageNum</span>) <span class="cm-operator">-</span> <span class="cm-number">1</span>, <span class="cm-variable">Page</span>.<span class="cm-variable">pageSize</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//16. 返回当前页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"pageNum"</span>, <span class="cm-variable">pageNum</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 3795px;"></div><div class="CodeMirror-gutters" style="display: none; height: 3795px;"></div></div></div></pre><p><span>测试</span></p><p><span>根据价格降序：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">{"keywords":"手机","pageNum":"1","sortRule":"DESC","sortField":"price"}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 69px;"></div><div class="CodeMirror-gutters" style="display: none; height: 69px;"></div></div></div></pre><p><span>根据价格升序：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">{"keywords":"手机","pageNum":"1","sortRule":"ASC","sortField":"price"}</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 69px;"></div><div class="CodeMirror-gutters" style="display: none; height: 69px;"></div></div></div></pre><p>&nbsp;</p><h2><a name="5--高亮显示" class="md-header-anchor"></a><span>5  高亮显示</span></h2><h3><a name="51-高亮分析" class="md-header-anchor"></a><span>5.1 高亮分析</span></h3><p><img src='images\1557903955779.png' alt='1557903955779' referrerPolicy='no-referrer' /></p><p><span>高亮显示是指根据商品关键字搜索商品的时候，显示的页面对关键字给定了特殊样式，让它显示更加突出，如上图商品搜索中，关键字编程了红色，其实就是给定了红色样式。</span></p><p><img src='images\1557904757208.png' alt='1557904757208' referrerPolicy='no-referrer' /></p><p>&nbsp;</p><h3><a name="52-高亮搜索实现步骤解析" class="md-header-anchor"></a><span>5.2 高亮搜索实现步骤解析</span></h3><p><span>将之前的搜索换掉，换成高亮搜索，我们需要做3个步骤：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">1.指定高亮域，也就是设置哪个域需要高亮显示</span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">  设置高亮域的时候，需要指定前缀和后缀，也就是关键词用什么html标签包裹，再给该标签样式</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">2.高亮搜索实现</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">3.将非高亮数据替换成高亮数据</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 115px;"></div><div class="CodeMirror-gutters" style="display: none; height: 115px;"></div></div></div></pre><p><span>第1点，例如在百度中搜索数据的时候，会有2个地方高亮显示，分别是标题和描述，商城搜索的时候，只是商品名称高亮显示了。而高亮显示其实就是添加了样式，例如</span><code>&lt;span style=&quot;color:red;&quot;&gt;笔记本&lt;/span&gt;</code><span>,而其中span开始标签可以称为前缀，span结束标签可以称为后缀。</span></p><p><span>第2点，高亮搜索使用ElasticsearchTemplate实现。</span></p><p><span>第3点，高亮搜索后，会搜出非高亮数据和高亮数据，高亮数据会加上第1点中的高亮样式，此时我们需要将非高亮数据换成高亮数据即可。例如非高亮:</span><code>华为笔记本性能超强悍</code><span>  高亮数据：</span><code>华为&lt;span style=&quot;color:red;&quot;笔记本&lt;/span&gt;性能超强悍</code><span>,将非高亮的换成高亮的，到页面就能显示样式了。</span></p><p>&nbsp;</p><h3><a name="53-高亮代码实现" class="md-header-anchor"></a><span>5.3 高亮代码实现</span></h3><p><span>删掉之前com.changgou.service.impl.SearchServiceImpl的搜索方法搜索代码，用下面高亮搜索代码替换：</span></p><p><span>代码如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Override</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-def">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//3:条件 价格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span>[] <span class="cm-variable">p</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">split</span>(<span class="cm-string">"-"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">gte</span>(<span class="cm-variable">p</span>[<span class="cm-number">0</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">p</span>.<span class="cm-variable">length</span> <span class="cm-operator">==</span> <span class="cm-number">2</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">lte</span>(<span class="cm-variable">p</span>[<span class="cm-number">1</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//5:高亮</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">HighlightBuilder</span>.<span class="cm-variable">Field</span> <span class="cm-variable">field</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HighlightBuilder</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">Field</span>(<span class="cm-string">"name"</span>)</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">preTags</span>(<span class="cm-string">"&lt;span style='color:red'&gt;"</span>)</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">postTags</span>(<span class="cm-string">"&lt;/span&gt;"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withHighlightFields</span>(<span class="cm-variable">field</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//8: 排序</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-string">"ASC"</span>.<span class="cm-variable">equals</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortRule"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">ASC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  } <span class="cm-keyword">else</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">DESC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"pageNum"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">pageNum</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-string">"1"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//9: 分页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withPageable</span>(<span class="cm-variable">PageRequest</span>.<span class="cm-variable">of</span>(<span class="cm-variable-3">Integer</span>.<span class="cm-variable">parseInt</span>(<span class="cm-variable">pageNum</span>) <span class="cm-operator">-</span> <span class="cm-number">1</span>, <span class="cm-variable">Page</span>.<span class="cm-variable">pageSize</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">HighlightField</span><span class="cm-operator">&gt;</span> <span class="cm-variable">highlightFields</span> <span class="cm-operator">=</span> <span class="cm-variable">hit</span>.<span class="cm-variable">getHighlightFields</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">highlightFields</span> <span class="cm-operator">&amp;&amp;</span> <span class="cm-variable">highlightFields</span>.<span class="cm-variable">size</span>() <span class="cm-operator">&gt;</span> <span class="cm-number">0</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">skuInfo</span>.<span class="cm-variable">setName</span>(<span class="cm-variable">highlightFields</span>.<span class="cm-variable">get</span>(<span class="cm-string">"name"</span>).<span class="cm-variable">getFragments</span>()[<span class="cm-number">0</span>].<span class="cm-variable">toString</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//16. 返回当前页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"pageNum"</span>, <span class="cm-variable">pageNum</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 4163px;"></div><div class="CodeMirror-gutters" style="display: none; height: 4163px;"></div></div></div></pre><p>&nbsp;</p><h3><a name="54-测试" class="md-header-anchor"></a><span>5.4 测试</span></h3><p><img src='images\1560899476029.png' alt='1560899476029' referrerPolicy='no-referrer' /></p><p><span>效果如下：</span></p><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang=""><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang=""><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation"><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">"name": "HTC M8Sd (E8) 波尔多红 电信4G&lt;span style=\"color:red\"&gt;手机&lt;/span&gt; 双卡双待双通",</span></pre></div></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 46px;"></div><div class="CodeMirror-gutters" style="display: none; height: 46px;"></div></div></div></pre><p>&nbsp;</p><h2><a name="6-注-最终搜索业务代码如下" class="md-header-anchor"></a><span>6 注: 最终搜索业务代码如下</span></h2><pre spellcheck="false" class="md-fences md-end-block ty-contain-cm modeLoaded" lang="java" style="break-inside: unset;"><div class="CodeMirror cm-s-inner CodeMirror-wrap" lang="java"><div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 0px; left: 8px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" tabindex="0" style="position: absolute; bottom: -1em; padding: 0px; width: 1000px; height: 1em; outline: none;"></textarea></div><div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div><div class="CodeMirror-gutter-filler" cm-not-content="true"></div><div class="CodeMirror-scroll" tabindex="-1"><div class="CodeMirror-sizer" style="margin-left: 0px; margin-bottom: 0px; border-right-width: 0px; padding-right: 0px; padding-bottom: 0px;"><div style="position: relative; top: 0px;"><div class="CodeMirror-lines" role="presentation"><div role="presentation" style="position: relative; outline: none;"><div class="CodeMirror-measure"><pre><span>xxxxxxxxxx</span></pre></div><div class="CodeMirror-measure"></div><div style="position: relative; z-index: 1;"></div><div class="CodeMirror-code" role="presentation" style=""><div class="CodeMirror-activeline" style="position: relative;"><div class="CodeMirror-activeline-background CodeMirror-linebackground"></div><div class="CodeMirror-gutter-background CodeMirror-activeline-gutter" style="left: 0px; width: 0px;"></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-meta">@Service</span></span></pre></div><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-keyword">public</span> <span class="cm-keyword">class</span> <span class="cm-def">SearchServiceImpl</span> <span class="cm-keyword">implements</span> <span class="cm-variable">SearchService</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Autowired</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">private</span> <span class="cm-variable">ElasticsearchTemplate</span> <span class="cm-variable">esTemplate</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//设置每页查询条数据</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-keyword">final</span> <span class="cm-keyword">static</span> <span class="cm-variable-3">Integer</span> <span class="cm-variable">PAGE_SIZE</span> <span class="cm-operator">=</span> <span class="cm-number">20</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span> <span class="cm-variable">search</span>(<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">searchMap</span>) <span class="cm-keyword">throws</span> <span class="cm-variable">Exception</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">Object</span><span class="cm-operator">&gt;</span> <span class="cm-variable">resultMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//有条件才查询Es</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">searchMap</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//组合条件对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">BoolQueryBuilder</span> <span class="cm-variable">boolQuery</span> <span class="cm-operator">=</span> <span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">boolQuery</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//0:关键词</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">must</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">matchQuery</span>(<span class="cm-string">"name"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"keywords"</span>)).<span class="cm-variable">operator</span>(<span class="cm-variable">Operator</span>.<span class="cm-variable">AND</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//1:条件 品牌</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"brandName"</span>, <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"brand"</span>)));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//2:条件 规格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> : <span class="cm-variable">searchMap</span>.<span class="cm-variable">keySet</span>()) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">key</span>.<span class="cm-variable">startsWith</span>(<span class="cm-string">"spec_"</span>)) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>).<span class="cm-variable">replace</span>(<span class="cm-string">"%2B"</span>, <span class="cm-string">"+"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">termQuery</span>(<span class="cm-string">"specMap."</span> <span class="cm-operator">+</span> <span class="cm-variable">key</span>.<span class="cm-variable">substring</span>(<span class="cm-number">5</span>) <span class="cm-operator">+</span> <span class="cm-string">".keyword"</span>,<span class="cm-variable">value</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//3:条件 价格</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span>[] <span class="cm-variable">p</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">split</span>(<span class="cm-string">"-"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">gte</span>(<span class="cm-variable">p</span>[<span class="cm-number">0</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-variable">p</span>.<span class="cm-variable">length</span> <span class="cm-operator">==</span> <span class="cm-number">2</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">boolQuery</span>.<span class="cm-variable">filter</span>(<span class="cm-variable">QueryBuilders</span>.<span class="cm-variable">rangeQuery</span>(<span class="cm-string">"price"</span>).<span class="cm-variable">lte</span>(<span class="cm-variable">p</span>[<span class="cm-number">1</span>]));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//4. 原生搜索实现类</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">NativeSearchQueryBuilder</span> <span class="cm-variable">nativeSearchQueryBuilder</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">NativeSearchQueryBuilder</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withQuery</span>(<span class="cm-variable">boolQuery</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//5:高亮</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">HighlightBuilder</span>.<span class="cm-variable">Field</span> <span class="cm-variable">field</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HighlightBuilder</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">Field</span>(<span class="cm-string">"name"</span>)</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">preTags</span>(<span class="cm-string">"&lt;span style='color:red'&gt;"</span>)</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  .<span class="cm-variable">postTags</span>(<span class="cm-string">"&lt;/span&gt;"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withHighlightFields</span>(<span class="cm-variable">field</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//6. 品牌聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuBrand</span> <span class="cm-operator">=</span> <span class="cm-string">"skuBrand"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuBrand</span>).<span class="cm-variable">field</span>(<span class="cm-string">"brandName"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//7. 规格聚合(分组)查询</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">skuSpec</span> <span class="cm-operator">=</span> <span class="cm-string">"skuSpec"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">addAggregation</span>(<span class="cm-variable">AggregationBuilders</span>.<span class="cm-variable">terms</span>(<span class="cm-variable">skuSpec</span>).<span class="cm-variable">field</span>(<span class="cm-string">"spec.keyword"</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//8: 排序</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-operator">!</span><span class="cm-variable">StringUtils</span>.<span class="cm-variable">isEmpty</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-string">"ASC"</span>.<span class="cm-variable">equals</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortRule"</span>))) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">ASC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  } <span class="cm-keyword">else</span> {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withSort</span>(<span class="cm-variable">SortBuilders</span>.<span class="cm-variable">fieldSort</span>(<span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"sortField"</span>)).<span class="cm-variable">order</span>(<span class="cm-variable">SortOrder</span>.<span class="cm-variable">DESC</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-variable">searchMap</span>.<span class="cm-variable">get</span>(<span class="cm-string">"pageNum"</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">pageNum</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">pageNum</span> <span class="cm-operator">=</span> <span class="cm-string">"1"</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//9: 分页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">withPageable</span>(<span class="cm-variable">PageRequest</span>.<span class="cm-variable">of</span>(<span class="cm-variable-3">Integer</span>.<span class="cm-variable">parseInt</span>(<span class="cm-variable">pageNum</span>) <span class="cm-operator">-</span> <span class="cm-number">1</span>, <span class="cm-variable">Page</span>.<span class="cm-variable">pageSize</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//10: 执行查询, 返回结果对象</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">SkuInfo</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aggregatedPage</span> <span class="cm-operator">=</span> <span class="cm-variable">esTemplate</span>.<span class="cm-variable">queryForPage</span>(<span class="cm-variable">nativeSearchQueryBuilder</span>.<span class="cm-variable">build</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>, <span class="cm-keyword">new</span> <span class="cm-variable">SearchResultMapper</span>() {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-meta">@Override</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">AggregatedPage</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">mapResults</span>(<span class="cm-variable">SearchResponse</span> <span class="cm-variable">searchResponse</span>, <span class="cm-variable">Class</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">aClass</span>, <span class="cm-variable">Pageable</span> <span class="cm-variable">pageable</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span> <span class="cm-variable">list</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">ArrayList</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SearchHits</span> <span class="cm-variable">hits</span> <span class="cm-operator">=</span> <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getHits</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">SearchHit</span> <span class="cm-variable">hit</span> : <span class="cm-variable">hits</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">SkuInfo</span> <span class="cm-variable">skuInfo</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">hit</span>.<span class="cm-variable">getSourceAsString</span>(), <span class="cm-variable">SkuInfo</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">HighlightField</span><span class="cm-operator">&gt;</span> <span class="cm-variable">highlightFields</span> <span class="cm-operator">=</span> <span class="cm-variable">hit</span>.<span class="cm-variable">getHighlightFields</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">highlightFields</span> <span class="cm-operator">&amp;&amp;</span> <span class="cm-variable">highlightFields</span>.<span class="cm-variable">size</span>() <span class="cm-operator">&gt;</span> <span class="cm-number">0</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">skuInfo</span>.<span class="cm-variable">setName</span>(<span class="cm-variable">highlightFields</span>.<span class="cm-variable">get</span>(<span class="cm-string">"name"</span>).<span class="cm-variable">getFragments</span>()[<span class="cm-number">0</span>].<span class="cm-variable">toString</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">list</span>.<span class="cm-variable">add</span>((<span class="cm-variable">T</span>) <span class="cm-variable">skuInfo</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-keyword">new</span> <span class="cm-variable">AggregatedPageImpl</span><span class="cm-operator">&lt;</span><span class="cm-variable">T</span><span class="cm-operator">&gt;</span>(<span class="cm-variable">list</span>, <span class="cm-variable">pageable</span>, <span class="cm-variable">hits</span>.<span class="cm-variable">getTotalHits</span>(), <span class="cm-variable">searchResponse</span>.<span class="cm-variable">getAggregations</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  });</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//11. 总条数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"total"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalElements</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//12. 总页数</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"totalPages"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getTotalPages</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//13. 查询结果集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"rows"</span>, <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getContent</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//14. 获取品牌聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">brandTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuBrand</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">brandList</span> <span class="cm-operator">=</span> <span class="cm-variable">brandTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"brandList"</span>, <span class="cm-variable">brandList</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//15. 获取规格聚合结果</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">StringTerms</span> <span class="cm-variable">specTerms</span> <span class="cm-operator">=</span> (<span class="cm-variable">StringTerms</span>) <span class="cm-variable">aggregatedPage</span>.<span class="cm-variable">getAggregation</span>(<span class="cm-variable">skuSpec</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span> <span class="cm-operator">=</span> <span class="cm-variable">specTerms</span>.<span class="cm-variable">getBuckets</span>().<span class="cm-variable">stream</span>().<span class="cm-variable">map</span>(<span class="cm-variable">bucket</span> <span class="cm-operator">-&gt;</span> <span class="cm-variable">bucket</span>.<span class="cm-variable">getKeyAsString</span>()).<span class="cm-variable">collect</span>(<span class="cm-variable">Collectors</span>.<span class="cm-variable">toList</span>());</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"specList"</span>, <span class="cm-variable">specList</span>(<span class="cm-variable">specList</span>));</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-comment">//16. 返回当前页</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">resultMap</span>.<span class="cm-variable">put</span>(<span class="cm-string">"pageNum"</span>, <span class="cm-variable">pageNum</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">resultMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-atom">null</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-comment">//处理规格集合</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp;<span class="cm-keyword">public</span> <span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">specList</span>(<span class="cm-variable">List</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specList</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">specMap</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashMap</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">!=</span> <span class="cm-variable">specList</span> <span class="cm-operator">&amp;&amp;</span> <span class="cm-variable">specList</span>.<span class="cm-variable">size</span>() <span class="cm-operator">&gt;</span> <span class="cm-number">0</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable-3">String</span> <span class="cm-variable">spec</span> : <span class="cm-variable">specList</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Map</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">map</span> <span class="cm-operator">=</span> <span class="cm-variable">JSON</span>.<span class="cm-variable">parseObject</span>(<span class="cm-variable">spec</span>, <span class="cm-variable">Map</span>.<span class="cm-keyword">class</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;&gt;</span> <span class="cm-variable">entries</span> <span class="cm-operator">=</span> <span class="cm-variable">map</span>.<span class="cm-variable">entrySet</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">for</span> (<span class="cm-variable">Map</span>.<span class="cm-variable">Entry</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span>, <span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">entry</span> : <span class="cm-variable">entries</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">key</span> <span class="cm-operator">=</span> <span class="cm-variable">entry</span>.<span class="cm-variable">getKey</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable-3">String</span> <span class="cm-variable">value</span> <span class="cm-operator">=</span> <span class="cm-variable">entry</span>.<span class="cm-variable">getValue</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">Set</span><span class="cm-operator">&lt;</span><span class="cm-variable-3">String</span><span class="cm-operator">&gt;</span> <span class="cm-variable">specValues</span> <span class="cm-operator">=</span> <span class="cm-variable">specMap</span>.<span class="cm-variable">get</span>(<span class="cm-variable">key</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">if</span> (<span class="cm-atom">null</span> <span class="cm-operator">==</span> <span class="cm-variable">specValues</span>) {</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specValues</span> <span class="cm-operator">=</span> <span class="cm-keyword">new</span> <span class="cm-variable">HashSet</span><span class="cm-operator">&lt;&gt;</span>();</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specValues</span>.<span class="cm-variable">add</span>(<span class="cm-variable">value</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-variable">specMap</span>.<span class="cm-variable">put</span>(<span class="cm-variable">key</span>, <span class="cm-variable">specValues</span>);</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp; &nbsp; &nbsp; &nbsp;<span class="cm-keyword">return</span> <span class="cm-variable">specMap</span>;</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"> &nbsp;  }</span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span cm-text="">​</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;">}</span></pre></div></div></div></div></div><div style="position: absolute; height: 0px; width: 1px; border-bottom: 0px solid transparent; top: 5405px;"></div><div class="CodeMirror-gutters" style="display: none; height: 5405px;"></div></div></div></pre><p>&nbsp;</p></div>
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